After a SARS-CoV-2 infection involving Omicron, 1 in 10 people still have symptoms three months later. This is almost 2 times lower than after an infection involving the Delta variant. This is evident from new results of the LongCOVID study at RIVM. There is variation in the frequency of specific post-COVID symptoms after an infection with the Omicron or Delta variant.

The flu epidemic that started halfway through December 2022 is now over. This is the conclusion drawn by experts of RIVM, Erasmus MC and the Netherlands Institute for Health Services Research (Nivel) on the basis of information supplied by GPs, hospitals and laboratories.

Textiles are produced using chemicals. Although many hazardous chemicals may no longer be used in textile production, they may still be present in donations of old clothing. RIVM has conducted a study into the safety of recycled textiles.

The demand for drinking water will increase until at least 2030. The supply is under strain due to climate change and pollution. There are already regional shortages. If measures are not taken, shortages will occur throughout the Netherlands in 2030.

People who work at night are more than 2.5 times more likely to have a poor work-life balance. They find it more difficult to combine their jobs and private lives than people who only work in daytime. This is one of the results of a study by RIVM and TNO.

More than half of young adults (aged 16 to 25) in the Netherlands experience mental health problems. High levels of loneliness and suicidal thoughts are also observed in this age group. This is evident from the COVID-19 Health Monitor for Young Adults 2022

The number of people with tuberculosis (TB) in the Netherlands decreased slightly in 2022. In 2022, there were 635 TB patients in the Netherlands. This is six per cent fewer than in 2021, when there were 673 patients.

From 1 April 2023, the Non-Invasive Prenatal Test (NIPT) will be available to all pregnant women. They do not have to take part in a scientific study for this.

In 2021, 47% of people aged four years and older in the Netherlands got the amount of physical activity recommended by the Physical Activity Guidelines. Children aged 4 to 11 years were most likely to meet the standard. Conversely, young people between the ages of 12 and 17 fell short. This is the outcome of a study conducted by RIVM.